activity
20182025
most citedDemonstration of latency-aware 5G network slicing on optical metro networks

30 citations · 184 across the 34 of their papers we have counts for

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Showing 2021Show all

6 papers · 1 filter

cs.NI2021★ 12 cited

A QoT Estimation Method using EGN-assisted Machine Learning for Network Planning Applications

Jasper Müller, Sai Kireet Patri, Tobias Fehenberger +3

An ML model based on precomputed per-channel SCI is proposed. Due to its superior accuracy over closed-form GN, an average SNR gain of 1.1 dB in an end-to-end link optimization and…

cs.NI2021★ 10 cited

Estimating Quality of Transmission in a Live Production Network using Machine Learning

Jasper Müller, Tobias Fehenberger, Sai Kireet Patri +4

We demonstrate QoT estimation in a live network utilizing neural networks trained on synthetic data spanning a large parameter space. The ML-model predicts the measured lightpath p…

cs.NI2021

Black-Box Assessment of Optical Spectrum Services

Kaida Kaeval, Jörg-Peter Elbers, Klaus Grobe +4

A spectral sweep process is introduced to discover performance issues in optical spectrum services. We detect filtering penalty, spectral ripple/tilt and channel crosstalk in field…

cs.NI2021

Exploring Channel Probing to Determine Coherent Optical Transponder Configurations in a Long-Haul Network

Kaida Kaeval, Danish Rafique, Kamil Blawat +6

We use channel probing to determine the best transponder configurations for spectral services in a long-haul production network. An estimation accuracy better than +/- 0,7dB in GSN…

cs.NI2021★ 18 cited

QoT Assessment of the Optical Spectrum as a Service in Disaggregated Network Scenarios

Kaida Kaeval, Tobias Fehenberger, Jim Zou +6

The potential to operate third-party terminals over multi-domain transparent optical networks attracts operators and customers to implement Optical Spectrum as a Service (OSaaS). A…

cs.NI2021★ 1 cited

A Latency-Aware Real-Time Video Surveillance Demo: Network Slicing for Improving Public Safety

B. Shariati, J. J. Pedreno-Manresa, A. Dochhan +23

We report the automated deployment of 5G services across a latency-aware, semidisaggregated, and virtualized metro network. We summarize the key findings in a detailed analysis of…